OFFSET
0,2
COMMENTS
This is sequence b_n(7) in Table 2 of Hikami 2003.
LINKS
K. Hikami, Volume Conjecture and Asymptotic Expansion of q-Series, Experimental Mathematics Vol. 12, Issue 3 (2003).
FORMULA
a(n) = (25/56)^n*sum {k = 0..n} binomial(n,k)*A208680(k+1)/25^k.
Conjectural S-fraction for the o.g.f.: 1/(1-3*x/(1-4*x/(1-13*x/(1-15*x/(1-...-1/2*n*(7*n-1)*x/(1-1/2*n*(7*n+1)*x/(1- ....
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Peter Bala, Mar 01 2012
STATUS
approved